MSRC compact vulnerability detail
CVE-2026-40405 · Windows TCP/IP Denial of Service Vulnerability
Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.
Signals
Windows TCP/IP
Denial of Service
Exploited: No
Publicly disclosed: No
Exploitability: Exploitation Less Likely
CWE
Patch Diff
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Resolved binary override
Use this when the MSRC module name cannot be mapped automatically or the resolved binary looks wrong.
Description
Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.
FAQ / Articles
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